Date of download: 11/13/2017 Copyright © ASME. All rights reserved. From: Experimental Investigation on Vortex-Induced Vibration of a Free-Hanging Riser Under Vessel Motion and Uniform Current J. Offshore Mech. Arct. Eng. 2017;139(4):041703-041703-18. doi:10.1115/1.4036370 Figure Legend: Estimated riser in-plane motion velocity distribution for the vessel motion case when KCmax = 71 and Vn_max = 0.37 m/s (row (a): top horizontal motion velocity time histories; row (b): riser space- and time-varying in-plane normal velocity distribution) (See color figure online)